Google's Hidden Gem Android Apps Worth Installing

Most of these are not preinstalled, so you have to go and get them. The cleanest way is to open the Play Store and search for each app by name: Files by Google, Google Keep, Google Lens, Arts & Culture. Tap Install, wait a few seconds, and the icon shows up in your drawer.

If you would rather browse Google's full catalog in one place, search the Play Store for the developer, "Google LLC," and you get a long list that runs well past the apps that came on your phone. Skip the "Manage apps and device" screen for this. That one is for tidying up what you already have, not for finding anything new. Everything in this guide is free, and none of it asked me for money or nagged about a subscription during setup. If you like digging around for under-the-radar tools, my roundup of 10 Android apps you have never heard of goes well with this one.

If you install one thing from this guide, make it Files by Google. On the surface it is a plain file manager. It earns its spot on the Clean tab, which scans for junk, duplicate photos, old screenshots, and downloads you forgot you had, then clears them in a couple of taps. On a test phone that was nearly full I freed just over 3 GB in about five minutes, and nothing I cared about went with it. There is also a Safe folder you can lock behind a PIN, where I park scans of my passport and the odd tax document so they stay out of the main gallery.

The sharing side is the part that changed, and the old wording on a lot of guides is now wrong. The phone-to-phone transfer in Files runs on Quick Share. Google folded its old Nearby Share into Quick Share back in 2024, so it is one system now instead of two competing ones, and it reaches past Android. You can send a file straight to a Windows PC with the Quick Share app installed, no cable and no cloud round trip in between. In 2026 Google also started building Quick Share into other apps, beginning with WhatsApp, so you can hand off a file inside a chat without jumping to a separate share sheet. On two phones in the same room it was quick. One honest caveat: that in-app rollout is staged by manufacturer, so whether you see the WhatsApp version yet depends on your phone.

Google Lens points your camera at something and tells you what it is. Aim it at a plant and it names the species, hold it over a foreign menu and it translates on screen, sit it on a math problem and it works through the steps. I use it most to pull text off a paper receipt into a note, and that has been reliable. Worth updating, though: you mostly do not need the standalone Lens app anymore. The same engine lives in the Google app and in Photos, and the access point I reach for now is Circle to Search. Press and hold the home button or nav bar, circle anything on screen, and it searches that, no app to open. In 2026 this side got smarter. Lens and Circle to Search now tie into Google's AI Mode, so they can break down several objects in one photo at once, write a short summary instead of just a list of links, and run a basic "is this AI generated?" check. It is not perfect, and the summaries can be confidently wrong, so treat them as a starting point, not a verdict.

Google Keep is the sticky-note app I did not expect to lean on. Notes sync across devices as you type, checklists make a grocery run painless, and location reminders can nudge you when you actually walk into the shop. You can pin a note and tag it with a color, which is the only thing that stops my shopping lists from drowning under work scraps. Keep got a real refresh through 2025 and into 2026: the new Material 3 look, a redesigned quick-capture widget, and a desktop web app you can install like a normal program. Search improved too, reaching into typed text, the text inside images, your handwriting, and audio transcripts, not just note titles.

Arts & Culture is the quiet surprise. It is a free window into thousands of museums, with artwork scanned at a resolution high enough to zoom into brushstrokes for far too long. The old selfie feature is still there, the one that matches your face to a lookalike portrait, but the headline now is Art Selfie 2. That one uses generative AI to drop your face into more than 25 historical and artistic scenes, an explorer on Everest, a muse in Monet's garden, a medieval knight, each with a short note on the era behind it. It is a gimmick, but a fun one, and the museum browsing underneath is the real reason to keep the app.

A few small settings made these better day to day. In Files by Google, turn on Smart Storage so it clears already-backed-up photos when space runs low, which keeps the Clean tab from ever getting urgent. In Keep, long-press a note to pin it and lean on color labels so the important stuff floats above the noise.

For anything Lens used to do, reach for Circle to Search instead. The press-and-hold gesture beats hunting for an app icon, and it works on whatever is already on screen, a photo a friend sent, a product in a video, a word you do not know. If your phone supports it, that one shortcut saves several trips into the Google app. Both Keep and Files also offer home-screen widgets that surface your latest items, which saved me a tap more often than I expected.

These are Google apps, so the usual bargain applies. Lens and Circle to Search need to see your screen or camera to do anything, and Files asks for storage access, both fair for what they do. The thing to watch is the account tie-in. Several of these feed activity back to your Google account, and the AI features in particular send what you search to Google's servers to get answered. If that sits badly with you, open your account's activity controls and switch off whatever you do not want logged. Most core features work without that, but the smart stuff leans on the cloud by design.

The downsides are mild but real. Some of these apps, and some newer Lens and Quick Share features, are not available in every country or on every phone yet, so your Play Store may not show all of it. Arts & Culture eats storage fast if you download many high-resolution images. And Files, polish aside, is a basic file manager once you step past the cleaning tools, so if you move and rename files all day you will want something with more under the hood.

If Google's quieter shelf left you wanting more, the Play Store is full of small developers doing interesting work. I gathered some of the better ones in my guide to exciting new apps on the Play Store, which leans more toward indie picks than first-party tools. For where to actually find and vet new apps without getting burned, the best app store apps for Android pillar walks through the stores worth trusting. And if you just like a good utility, the tools and utilities hub collects more of what I have put through real use.